Portable inflatable sofa



FIG. 1 is a perspective view of a portable inflatable sofa;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of partial detail 1 shown in FIG. 8 thereof; and,

FIG. 10 is an enlarged view of partial detail 2 shown in FIG. 4 thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the portable inflatable sofa that form no part of the claimed design. 

CLAIM The ornamental design for a portable inflatable sofa, as shown and described. 